| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 749 |
54.5%
|
| 2 | 1 to 2 | 238 |
17.3%
|
| 3 | 3 to 4 | 107 |
7.8%
|
| 4 | 5 to 6 | 95 |
6.9%
|
| 5 | 7 | 186 |
13.5%
|
| Sysmiss | 11 |